Nuprl Lemma : sq_stable__monoid_p 13,42

T:Type, op:(TTT), id:T. SqStable(IsMonoid(T;op;id)) 
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Upgroups 1
Definitions of StatementIsMonoid(T;op;id)
Definitionst  T, IsMonoid(T;op;id), x:AB(x), P  Q
Lemmassq stable ident, sq stable assoc, ident wf, assoc wf, sq stable and

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